dbx DBX-131S Equalizer

dbx Single 31-Band graphic EQ

No reviews yet. Leave a review

What's in the box:

  • dbx 131s - Graphic EQ
  • AC Power Cable
  • Two (2) Year Warranty

Get More Value with CCI Solutions

Worry-Free Guarantee
FREE Certified Tech Support
Best Available Price
Retail Price
Save 20%
CCI Price
Usually Ships
3 to 4 Days
Item Number 
Vendor Part

    When the pros need an EQ, they turn to dbx. With a proven track record that spans four decades, dbx® EQs are the industry standard for touring, studios, and audio installations. With the dbx heritage of revered pro EQs, the 131s meets the needs of the most demanding sound reinforcement environments, while offering the simplicity of straightforward controls.


  • Single 31-band, 1/3-octave Constant Q frequency bands
  • Switchable boost/cut ranges of ±6 or ±12dB
  • 12dB per octave, 3dB down @ 50Hz low-cut filter
  • Front panel bypass switch
  • ±12 dB input gain range
  • 4-segment LED ladders for monitoring output levels
  • XLR and TRS Inputs and Outputs
  • Frequency Response of <10Hz to >50kHz
  • Dynamic range of greater than 108dB

Specifications for the dbx DBX-131S

{ "Input Connectors" : "1/4" TRS, female XLR (pin 2 hot)", "Input Type" : "Electronically balanced/unbalanced, RF filtered ", "Input Impedance" : "Balanced 40k ohm, unbalanced 20k ohm ", "Max Input" : ">+21dBu balanced or unbalanced", "CMRR" : ">40dB, typically >55dB at 1kHz ", "Output Connectors" : "1/4" TRS, male XLR (pin 2 hot)", "Output Type" : "Impedance-balanced/unbalanced, RF filtered", "Output Impedance" : "Balanced 100 ohm, unbalanced 50 ohm", "Max Output" : ">+21dBu balanced/unbalanced into 2k ohm or greater; >+18dBm balanced/unbalanced (into 600 ohm)", "Bandwidth" : "20Hz to 20kHz, +0.5/-1dB", "Frequency Response" : "<10Hz to >50kHz, +0.5/-3dB", "Dynamic Range" : "Typically >112dB", "Signal to Noise Ratio" : "Typically >95dB", "THD+Noise" : "<0.003%", "Interchannel Crosstalk" : "<-90dB, 20Hz to 20kHz", "Bypass Switch" : "Bypasses the graphic equalizer section in the signal path ", "Low cut Switch" : "Activates the 50Hz 12dB/octave high-pass filter ", "Range Switch" : "Selects either +/- 6dB or +/-12dB slider boost/cut range", "Operating Voltage" : "100-240VAC 50/60Hz", "Power Consumption" : "15W", "Power Connector" : "IEC receptacle", "Equipment Weight" : "4.8 lbs.(2.2 kg)", "Shipping Weight" : "6.2 lbs.(2.8kg)", "Dimensions" : "1.75" (4.4cm) H x 6"(15.24cm) D x 19" (48.26cm) W" }

Read 0 reviews for the DBX-131S Equalizer

Overall Rating:
Leave a review